420191280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4208

約数の個数: 160

約数和(自身を含む): 1478476800

約数和(自身を除く): 1058285520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4139, 4230, 5076, 5640, 6345, 6768, 8278, 8460, 10152, 11280, 12417, 12690, 16556, 16920, 20304, 20695, 24834, 25380, 33112, 33840, 37251, 41390, 49668, 50760, 62085, 66224, 74502, 82780, 99336, 101520, 111753, 124170, 149004, 165560, 186255, 194533, 198672, 223506, 248340, 298008, 331120, 372510, 389066, 447012, 496680, 558765, 583599, 596016, 745020, 778132, 894024, 972665, 993360, 1117530, 1167198, 1490040, 1556264, 1750797, 1788048, 1945330, 2235060, 2334396, 2917995, 2980080, 3112528, 3501594, 3890660, 4470120, 4668792, 5252391, 5835990, 7003188, 7781320, 8753985, 8940240, 9337584, 10504782, 11671980, 14006376, 15562640, 17507970, 21009564, 23343960, 26261955, 28012752, 35015940, 42019128, 46687920, 52523910, 70031880, 84038256, 105047820, 140063760, 210095640, 420191280]

約数ペア:

[(1, 420191280), (2, 210095640), (3, 140063760), (4, 105047820), (5, 84038256), (6, 70031880), (8, 52523910), (9, 46687920), (10, 42019128), (12, 35015940), (15, 28012752), (16, 26261955), (18, 23343960), (20, 21009564), (24, 17507970), (27, 15562640), (30, 14006376), (36, 11671980), (40, 10504782), (45, 9337584), (47, 8940240), (48, 8753985), (54, 7781320), (60, 7003188), (72, 5835990), (80, 5252391), (90, 4668792), (94, 4470120), (108, 3890660), (120, 3501594), (135, 3112528), (141, 2980080), (144, 2917995), (180, 2334396), (188, 2235060), (216, 1945330), (235, 1788048), (240, 1750797), (270, 1556264), (282, 1490040), (360, 1167198), (376, 1117530), (423, 993360), (432, 972665), (470, 894024), (540, 778132), (564, 745020), (705, 596016), (720, 583599), (752, 558765), (846, 496680), (940, 447012), (1080, 389066), (1128, 372510), (1269, 331120), (1410, 298008), (1692, 248340), (1880, 223506), (2115, 198672), (2160, 194533), (2256, 186255), (2538, 165560), (2820, 149004), (3384, 124170), (3760, 111753), (4139, 101520), (4230, 99336), (5076, 82780), (5640, 74502), (6345, 66224), (6768, 62085), (8278, 50760), (8460, 49668), (10152, 41390), (11280, 37251), (12417, 33840), (12690, 33112), (16556, 25380), (16920, 24834), (20304, 20695)]